I'm tracking down all the logos used on the cargo modules from Silent Running. The film was made using studio money and donated services and materials (in exchange for brand placement in the film).
And here are the ones that have eluded me. Naturally I'm looking to match fonts and colors, but some are too blurry to even make out.
View attachment 596941
Here's one of your fuzzy's...
http://www.chiark.greenend.org.uk/scopes/images/teklogo.jpg
There were variations, this one on a piece of equipment is a closer match.
https://c1.staticflickr.com/1/733/20610996401_382ce8d0e9_b.jpg